<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
hello.jsp
<hr/>
${msg}
<hr/>
<form>
    <input type="date" name="time">
    <button type="submit">提交</button>
</form>
</body>
</html>
